Worst air pollution Betim, today and tomorrow

Today (16 July): Air quality in Betim is good. AQI, PM2.5, PM10, NO2, O3, SO2, CO, HCHO, and PM1 are good. Pollution peaks around 11:00 PM (O3: 16.8/100).
Tomorrow (17 July 2026): Air quality in Betim is good. All pollutants stay as today. Pollution peaks around 7:00 AM (O3: 17.4/100). Airmine updates local air quality forecasts four times daily.

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Developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team

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Betim's air quality is significantly influenced by its position as one of the Belo Horizonte metropolitan area's most industrialised western municipalities, with the FIAT automotive manufacturing complex and the Refinaria Gabriel Passos petroleum refinery contributing elevated PM2.5, VOCs, and NOₓ to the enclosed Belo Horizonte basin. The topographic enclosure of the surrounding Serra da Canastra foothills compounds the industrial emissions, making Betim one of Minas Gerais' most polluted metropolitan municipalities.

Today - 16 July | Pollution peaks at 23:00

AQI:

Good

16.8/100

PM2.5 (fine particles):

Good

14.8/100

PM10 (coarse particles):

Good

6.8/100

NO2 (nitrogen dioxide):

Good

0.0/100

O3 (ozone):

Good

16.8/100

SO2 (sulfur dioxide):

Good

0.9/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.4/100

PM1 (ultrafine particles):

Good

2.5/100

Levels show the poorest local air quality during the day

Tomorrow - 17 July | Pollution peaks at 07:00

AQI:

Good

17.4/100

PM2.5 (fine particles):

Good

13.3/100

PM10 (coarse particles):

Good

6.0/100

NO2 (nitrogen dioxide):

Good

0.0/100

O3 (ozone):

Good

17.4/100

SO2 (sulfur dioxide):

Good

1.2/100

CO (carbon monoxide):

Good

0.0/100

HCHO (formaldehyde):

Good

0.4/100

PM1 (ultrafine particles):

Good

3.2/100

Pollen forecast in Betim

View pollen forecast

Frequently Asked Questions

Is air quality bad in Betim right now?

On 16 July 2026, overall air quality in Betim is good. AQI is the main air quality indicator at 16.8/100. Pollution peaks around 11:00 PM (O3: 16.8/100).

Will air quality be worse tomorrow in Betim?

On 17 July 2026, air quality conditions in Betim will be similar to today, with AQI forecast at good at 17.4/100. Pollution peaks around 7:00 AM (O3: 17.4/100).

When is air pollution at its worst in Betim?

You're most likely to notice worse air in Betim when eucalyptus and native cerrado remnants pollen peaks, or due to the FIAT automotive manufacturing complex and the Refinaria Gabriel Passos petroleum refinery; cooler, breezier weather later in the year tends to bring things back down.

Are air quality levels in Betim based on measurements or forecasts?

It is forecasts derived by downscaling forecasts provided by EU’s Copernicus Atmosphere Monitoring Service (CAMS) by taking into account local conditions such as traffic patterns. CAMS bases its forecast on satellite measurements of particles and chemical compounds in the atmosphere. Airmine’s services were developed with support from the European Space Agency (ESA)’s Business Applications and Space Solutions (BASS) team.

Want to see air quality forecasts for other cities in Brazil?

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Data provided by Airmine — Last update: 16 July 2026 at 10:33 CEST (Data is updated four times daily.)

This forecast is produced independently using Airmine's own atmospheric data and models.

Unless explicitly made clear, the content on this site has not been paid for by external organisations and is Airmine's sole responsibility.

For long term forecasts and maps, see the Airmine app